/*
 * Copyright 2002-2010 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System.Xml;
using NUnit.Framework;

namespace Spring.Objects.Factory.Xml;

/// <summary>
/// Test the usage of the ObjectFactorySectionHandler.
/// </summary>
[TestFixture]
public class ObjectFactorySectionHandlerTests
{
    private XmlElement _xmlElement;

    [SetUp]
    public void CreateXmlElement()
    {
        XmlDocument xmlDoc = new XmlDocument();
        string xmlData = "<objects xmlns=\"http://www.springframework.net\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.springframework.net http://www.springframework.net/xsd/spring-objects.xsd\"><object name=\"TestVersion\"  type=\"System.Version, Mscorlib\"></object></objects>";
        xmlDoc.Load(new StringReader(xmlData));
        _xmlElement = xmlDoc.DocumentElement;
    }

    /// <summary>
    /// Test calling the section handler with null values.
    /// </summary>
    [Test]
    public void CreateFactoryUnSuccessful()
    {
        ObjectFactorySectionHandler objHandler = new ObjectFactorySectionHandler();
        Assert.Throws<ArgumentNullException>(() => objHandler.Create(null, null, null));
    }

    /// <summary>
    /// Test calling the section handler with valid XML and make sure no
    /// exception occurs and the factory has the right number of
    /// objects.
    /// </summary>
    [Test]
    public void CreateFactorySuccessful()
    {
        ObjectFactorySectionHandler objHandler = new ObjectFactorySectionHandler();
        IListableObjectFactory factory = (IListableObjectFactory) objHandler.Create(null, null, _xmlElement);
        Assert.AreEqual(1, factory.ObjectDefinitionCount);
    }
}
